What does it mean to have a portable, or “reusable” application? August 18, 2021 20:08 Updated Pay once, and for a 30-day period, you can apply to an unlimited number of participating rental listings on Zillow. Related articles What happens after I submit my application? What is included with the online rental application? How do I edit my application? Can I withdraw an application after I’ve submitted it to a landlord or property manager? Why can't I verify my identity?